| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 19 May 2025 | 15 May 2025 | 000-14656 |
| 4 | Open Document | Open Filing | 4 | 20 May 2024 | 16 May 2024 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2023 | 18 May 2023 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2022 | 26 May 2022 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2021 | 13 May 2021 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2020 | 01 Mar 2020 | 000-14656 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Mar 2020 | 01 Mar 2020 | 000-14656 |